function charactersLeft(count,input,limit) {
  var countEl = document.getElementById(count);
  var inputEl = document.getElementById(input);
  var inputStr = inputEl.value;
  var charsLeft = limit - inputStr.length;

  if(charsLeft <= 128) {
	countEl.style.color = "#e20025";
  }
  else {
	countEl.style.color = "#333";
  }

  if(charsLeft <= 0) {
	charsLeft = 0;
	inputEl.value = inputStr.substring(0,limit);
  }

  countEl.innerHTML = charsLeft;
}